Assignee
FREUDENBERG CARL KG
DE·406 granted patents·272 pending applications·2,451 citations·filing 2000–2025
Top patents by PatentIndex Score
678 records- 0195US7008685B2Laminated material and method for its productionFREUDENBERG CARL KG·Filed 2002·Granted Mar 7, 2006·76 cites·23 claims
- 0294US10557561B2Pressure-compensation device for a housingFREUDENBERG CARL KG·Filed 2018·Granted Feb 11, 2020·13 cites·19 claims
- 0394US8910948B2Mounting guard ringFREUDENBERG CARL KG·Filed 2013·Granted Dec 16, 2014·10 cites·5 claims
- 0494USD714003SRobotic vacuumFREUDENBERG CARL KG·Filed 2013·Granted Sep 23, 2014·58 cites·1 claims
- 0594USD714002SRobotic vacuumFREUDENBERG CARL KG·Filed 2013·Granted Sep 23, 2014·58 cites·1 claims
- 0694US8011055B2Cleaning implementFREUDENBERG CARL KG·Filed 2007·Granted Sep 6, 2011·39 cites·24 claims
- 0793US10190690B2Preliminary seal, preliminary seal arrangement and sealing ring comprising the preliminary sealFREUDENBERG CARL KG·Filed 2015·Granted Jan 29, 2019·16 cites·22 claims
- 0892US11465596B1Wheel cleaning apparatus and methodFREUDENBERG CARL KG·Filed 2021·Granted Oct 11, 2022·5 cites·9 claims
- 0991US7857322B2Sealing ringFREUDENBERG CARL KG·Filed 2007·Granted Dec 28, 2010·22 cites·14 claims
- 1090US11564549B1Multidirectional dusting toolFREUDENBERG CARL KG·Filed 2021·Granted Jan 31, 2023·2 cites·24 claims
- 1190US11453202B2Thermoformable decorative materialFREUDENBERG CARL KG·Filed 2021·Granted Sep 27, 2022·3 cites·20 claims
- 1289US11425990B2Beveled broom and step-on dustpan cleaning systemFREUDENBERG CARL KG·Filed 2020·Granted Aug 30, 2022·2 cites·16 claims
- 1389US11073210B2Sealing elementFREUDENBERG CARL KG·Filed 2019·Granted Jul 27, 2021·6 cites·12 claims
- 1488US11865482B2Filter module comprising sensor and method for determining the state of a filter elementFREUDENBERG CARL KG·Filed 2021·Granted Jan 9, 2024·4 cites·11 claims
- 1588US7284759B2Mounting guard ringFREUDENBERG CARL KG·Filed 2004·Granted Oct 23, 2007·27 cites·21 claims
- 1687US7997802B2Axial plain bearing assemblyFREUDENBERG CARL KG·Filed 2007·Granted Aug 16, 2011·14 cites·18 claims
- 1786USD1009394SFloor mopFREUDENBERG CARL KG·Filed 2021·Granted Dec 26, 2023·14 cites·1 claims
- 1886USD974687SMopFREUDENBERG CARL KG·Filed 2021·Granted Jan 3, 2023·11 cites·1 claims
- 1986US11415222B2Sealing bellowsFREUDENBERG CARL KG·Filed 2020·Granted Aug 16, 2022·2 cites·20 claims
- 2086USD871694SRobot cleanerFREUDENBERG CARL KG·Filed 2018·Granted Dec 31, 2019·30 cites·1 claims
- 2186US7763295B2Brewing bag and use thereofFREUDENBERG CARL KG·Filed 2007·Granted Jul 27, 2010·11 cites·17 claims
- 2286US6815382B1Bonded-fiber fabric for producing clean-room protective clothingFREUDENBERG CARL KG·Filed 2000·Granted Nov 9, 2004·53 cites·15 claims
- 2386US2026088312A1Method for manufacturing a membrane electrode assembly (mea) for an electrochemical cell and apparatus for manufacturing the meaFREUDENBERG CARL KG·Filed 2025·Application pending·0 cites
- 2485US10789931B2Sound-absorbing textile compositeFREUDENBERG CARL KG·Filed 2017·Granted Sep 29, 2020·4 cites·20 claims
- 2585US10686170B2Receiving element for pouch cellsFREUDENBERG CARL KG·Filed 2016·Granted Jun 16, 2020·4 cites·7 claims
- 2685USD753354SWindow cleanerFREUDENBERG CARL KG·Filed 2014·Granted Apr 5, 2016·29 cites·1 claims
- 2785US6894620B2Method and device for monitoring the service life of a filterFREUDENBERG CARL KG·Filed 2002·Granted May 17, 2005·38 cites·17 claims
- 2884US11690493B2Cleaning robot and cleaning systemFREUDENBERG CARL KG·Filed 2020·Granted Jul 4, 2023·2 cites·16 claims
- 2984USD925850SMop or broom handleFREUDENBERG CARL KG·Filed 2019·Granted Jul 20, 2021·17 cites·1 claims
- 3084US10443221B2Toilet plungerFREUDENBERG CARL KG·Filed 2018·Granted Oct 15, 2019·5 cites·17 claims
- 3184US9951870B2WiperFREUDENBERG CARL KG·Filed 2016·Granted Apr 24, 2018·6 cites·19 claims
- 3284USD773768SMopFREUDENBERG CARL KG·Filed 2015·Granted Dec 6, 2016·22 cites·1 claims
- 3384US7651102B2Mounting guard ringFREUDENBERG CARL KG·Filed 2004·Granted Jan 26, 2010·20 cites·9 claims
- 3483US11147428B2Floor mopFREUDENBERG CARL KG·Filed 2019·Granted Oct 19, 2021·4 cites·14 claims
- 3583US11131386B2SealFREUDENBERG CARL KG·Filed 2018·Granted Sep 28, 2021·8 cites·14 claims
- 3683US9932056B2Cleaning cartFREUDENBERG CARL KG·Filed 2014·Granted Apr 3, 2018·14 cites·17 claims
- 3783USD804125SBucketFREUDENBERG CARL KG·Filed 2016·Granted Nov 28, 2017·21 cites·1 claims
- 3883USD770119SMopFREUDENBERG CARL KG·Filed 2015·Granted Oct 25, 2016·21 cites·1 claims
- 3983US7988160B2Cleaning cartFREUDENBERG CARL KG·Filed 2006·Granted Aug 2, 2011·28 cites·21 claims
- 4083US7815887B2Conductive nonwoven fabricFREUDENBERG CARL KG·Filed 2007·Granted Oct 19, 2010·11 cites·19 claims
- 4183USD589734SHousing for a toilet brushFREUDENBERG CARL KG·Filed 2008·Granted Apr 7, 2009·30 cites·1 claims
- 4283US6945537B2Sealing ringFREUDENBERG CARL KG·Filed 2004·Granted Sep 20, 2005·35 cites·20 claims
- 4382US11560949B2Sealing elementFREUDENBERG CARL KG·Filed 2019·Granted Jan 24, 2023·2 cites·9 claims
- 4482USD770714SMopFREUDENBERG CARL KG·Filed 2015·Granted Nov 1, 2016·25 cites·1 claims
- 4582US6948857B2Bearing systemFREUDENBERG CARL KG·Filed 2003·Granted Sep 27, 2005·19 cites·17 claims
- 4681US12005692B2Nonwoven laminateFREUDENBERG CARL KG·Filed 2020·Granted Jun 11, 2024·2 cites·17 claims
- 4781US10825439B2Sound-absorbing textile compositeFREUDENBERG CARL KG·Filed 2017·Granted Nov 3, 2020·2 cites·19 claims
- 4881US9855825B2Use of a filter element for the adsorption of hydrocarbonsFREUDENBERG CARL KG·Filed 2015·Granted Jan 2, 2018·3 cites·17 claims
- 4981USD782141SMopFREUDENBERG CARL KG·Filed 2015·Granted Mar 21, 2017·24 cites·1 claims
- 5081US9067346B2Seal and procedure for its productionFREUDENBERG CARL KG·Filed 2012·Granted Jun 30, 2015·10 cites·2 claims
Showing the top 50 of 678 patent records by PatentIndex Score.
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